80038710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{239}}^1$

素因数の和:374

約数の個数: 72

約数和(自身を含む): 212453280

約数和(自身を除く): 132414570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 239, 305, 366, 478, 549, 610, 717, 915, 1098, 1195, 1434, 1830, 2151, 2390, 2745, 3585, 3721, 4302, 5490, 7170, 7442, 10755, 11163, 14579, 18605, 21510, 22326, 29158, 33489, 37210, 43737, 55815, 66978, 72895, 87474, 111630, 131211, 145790, 167445, 218685, 262422, 334890, 437370, 656055, 889319, 1312110, 1778638, 2667957, 4446595, 5335914, 8003871, 8893190, 13339785, 16007742, 26679570, 40019355, 80038710]

約数ペア:

[(1, 80038710), (2, 40019355), (3, 26679570), (5, 16007742), (6, 13339785), (9, 8893190), (10, 8003871), (15, 5335914), (18, 4446595), (30, 2667957), (45, 1778638), (61, 1312110), (90, 889319), (122, 656055), (183, 437370), (239, 334890), (305, 262422), (366, 218685), (478, 167445), (549, 145790), (610, 131211), (717, 111630), (915, 87474), (1098, 72895), (1195, 66978), (1434, 55815), (1830, 43737), (2151, 37210), (2390, 33489), (2745, 29158), (3585, 22326), (3721, 21510), (4302, 18605), (5490, 14579), (7170, 11163), (7442, 10755)]